---> uname -a: Linux prd-centos8-builder-2c-1g-3600.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 590 5019 19 2089 6803 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:63:b2:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe63:b284/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/21/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:02 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 343.47 142.40 201.07 2752.21 7883.63 03:06:01 AM 104.10 2.22 101.88 110.10 9289.39 03:07:01 AM 27.73 0.30 27.43 42.39 1062.66 03:08:01 AM 26.31 1.12 25.20 69.86 722.36 Average: 124.49 36.06 88.43 735.21 4726.55 03:04:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5331240 7029560 2553204 32.38 2688 1871504 674860 7.55 194512 2016216 130032 03:06:01 AM 5175976 6996748 2708468 34.35 2688 1986572 682932 7.65 224840 2108900 21080 03:07:01 AM 5176736 6998420 2707708 34.34 2688 1987848 687248 7.69 228000 2106408 7476 03:08:01 AM 5149504 6976456 2734940 34.69 2688 1992536 711044 7.96 396996 1964200 20356 Average: 5208364 7000296 2676080 33.94 2688 1959615 689021 7.71 261087 2048931 44736 03:04:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 180.11 104.37 1504.50 52.12 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 36.20 28.81 279.89 11.98 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 31.33 27.06 29.68 8.50 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 33.09 26.95 31.51 11.10 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 69.72 46.56 457.02 20.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 03/21/2026 _x86_64_ (2 CPU) 03:03:29 LINUX RESTART (2 CPU) 03:04:02 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 32.59 2.76 19.98 8.95 1.49 34.23 03:05:01 AM 0 31.38 3.62 23.39 9.31 1.85 30.45 03:05:01 AM 1 33.78 1.93 16.62 8.61 1.12 37.95 03:06:01 AM all 37.93 0.00 3.73 4.94 0.13 53.28 03:06:01 AM 0 50.29 0.00 4.15 6.71 0.15 38.70 03:06:01 AM 1 25.60 0.00 3.30 3.17 0.12 67.81 03:07:01 AM all 36.26 0.00 2.73 0.21 0.13 60.67 03:07:01 AM 0 42.35 0.00 2.84 0.17 0.13 54.50 03:07:01 AM 1 30.16 0.00 2.62 0.25 0.13 66.84 03:08:01 AM all 37.28 0.00 3.26 2.31 0.13 57.01 03:08:01 AM 0 43.95 0.00 3.38 3.10 0.15 49.42 03:08:01 AM 1 30.63 0.00 3.14 1.51 0.12 64.60 Average: all 36.04 0.68 7.33 4.06 0.46 51.43 Average: 0 42.09 0.88 8.30 4.78 0.56 43.39 Average: 1 30.02 0.47 6.36 3.36 0.37 59.43